Acmella oleracea is a species of flowering herb in the family Asteraceae. Common names include toothache plant, Szechuan buttons, paracress, buzz buttons, tingflowers and electric daisy, spilanthes acmella. Its native distribution is unclear, but it is likely derived from a Brazilian Acmella species. For inquiries about Acmella Oleracea (Spilanthes) Extract where to buy or Spilanthes Extract price please contact Green Stone Swiss Co ., Ltd.